Hannah Loder
Your original .Renviron will be backed up and stored in your R HOME directory if needed.Your API key has been stored in your .Renviron and can be accessed by Sys.getenv("CENSUS_API_KEY").
To use now, restart R or run `readRenviron("~/.Renviron")`[1] "2a6f8c21a30d3024e038d67d7d4eba647dc79cd4"Getting data from the 2017-2021 5-year ACSDownloading feature geometry from the Census website. To cache shapefiles for use in future sessions, set `options(tigris_use_cache = TRUE)`.
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|======================================================================| 100%Simple feature collection with 115 features and 8 fields
Geometry type: MULTIPOLYGON
Dimension: XY
Bounding box: xmin: -95.7747 ymin: 35.99568 xmax: -89.09884 ymax: 40.61364
Geodetic CRS: NAD83
First 10 features:
GEOID NAME totalpopE totalpopM medincomeE
1 29033 Carroll County, Missouri 8564 NA 54967
2 29143 New Madrid County, Missouri 16658 NA 42370
3 29087 Holt County, Missouri 4295 NA 52500
4 29113 Lincoln County, Missouri 58689 NA 76622
5 29019 Boone County, Missouri 182170 NA 62653
6 29099 Jefferson County, Missouri 225913 NA 71285
7 29207 Stoddard County, Missouri 28812 NA 46052
8 29189 St. Louis County, Missouri 1001982 NA 72562
9 29195 Saline County, Missouri 23278 NA 49705
10 29031 Cape Girardeau County, Missouri 81086 NA 59252
medincomeM medageE medageM geometry
1 4253 43.7 0.8 MULTIPOLYGON (((-93.75918 3...
2 3894 41.7 0.8 MULTIPOLYGON (((-89.97129 3...
3 4167 48.0 0.5 MULTIPOLYGON (((-95.55482 4...
4 2179 37.5 0.5 MULTIPOLYGON (((-91.26382 3...
5 1785 31.9 0.2 MULTIPOLYGON (((-92.57016 3...
6 2398 39.9 0.4 MULTIPOLYGON (((-90.77355 3...
7 4209 41.3 0.6 MULTIPOLYGON (((-90.25976 3...
8 1001 40.3 0.2 MULTIPOLYGON (((-90.73643 3...
9 4601 36.3 1.0 MULTIPOLYGON (((-93.49638 3...
10 2568 36.7 0.4 MULTIPOLYGON (((-89.8668 37...Getting data from the 2017-2021 5-year ACSDownloading feature geometry from the Census website. To cache shapefiles for use in future sessions, set `options(tigris_use_cache = TRUE)`.Simple feature collection with 3221 features and 8 fields
Geometry type: MULTIPOLYGON
Dimension: XY
Bounding box: xmin: -179.1489 ymin: 17.88328 xmax: 179.7785 ymax: 71.36516
Geodetic CRS: NAD83
First 10 features:
GEOID NAME totalpopE totalpopM medincomeE
1 20161 Riley County, Kansas 72602 NA 53296
2 19159 Ringgold County, Iowa 4739 NA 57700
3 30009 Carbon County, Montana 10488 NA 63178
4 16007 Bear Lake County, Idaho 6327 NA 60337
5 55011 Buffalo County, Wisconsin 13314 NA 61167
6 31185 York County, Nebraska 14164 NA 66337
7 08037 Eagle County, Colorado 55693 NA 91338
8 42129 Westmoreland County, Pennsylvania 355107 NA 64708
9 40079 Le Flore County, Oklahoma 48436 NA 43049
10 48053 Burnet County, Texas 48424 NA 65363
medincomeM medageE medageM geometry
1 2489 25.5 0.1 MULTIPOLYGON (((-96.96095 3...
2 5058 44.3 1.0 MULTIPOLYGON (((-94.47167 4...
3 4261 50.7 0.9 MULTIPOLYGON (((-109.7987 4...
4 7039 38.9 1.1 MULTIPOLYGON (((-111.6345 4...
5 2352 46.5 0.5 MULTIPOLYGON (((-92.08384 4...
6 4128 39.5 1.2 MULTIPOLYGON (((-97.82629 4...
7 4058 37.8 0.8 MULTIPOLYGON (((-107.1137 3...
8 1350 47.1 0.2 MULTIPOLYGON (((-79.90487 4...
9 1869 38.8 0.3 MULTIPOLYGON (((-95.05996 3...
10 4694 44.7 0.3 MULTIPOLYGON (((-98.45924 3...Simple feature collection with 115 features and 5 fields
Geometry type: MULTIPOLYGON
Dimension: XY
Bounding box: xmin: -95.7747 ymin: 35.99568 xmax: -89.09884 ymax: 40.61364
Geodetic CRS: NAD83
First 10 features:
GEOID NAME totalpopE medincomeE medageE
1 29033 Carroll County, Missouri 8564 54967 43.7
2 29143 New Madrid County, Missouri 16658 42370 41.7
3 29087 Holt County, Missouri 4295 52500 48.0
4 29113 Lincoln County, Missouri 58689 76622 37.5
5 29019 Boone County, Missouri 182170 62653 31.9
6 29099 Jefferson County, Missouri 225913 71285 39.9
7 29207 Stoddard County, Missouri 28812 46052 41.3
8 29189 St. Louis County, Missouri 1001982 72562 40.3
9 29195 Saline County, Missouri 23278 49705 36.3
10 29031 Cape Girardeau County, Missouri 81086 59252 36.7
geometry
1 MULTIPOLYGON (((-93.75918 3...
2 MULTIPOLYGON (((-89.97129 3...
3 MULTIPOLYGON (((-95.55482 4...
4 MULTIPOLYGON (((-91.26382 3...
5 MULTIPOLYGON (((-92.57016 3...
6 MULTIPOLYGON (((-90.77355 3...
7 MULTIPOLYGON (((-90.25976 3...
8 MULTIPOLYGON (((-90.73643 3...
9 MULTIPOLYGON (((-93.49638 3...
10 MULTIPOLYGON (((-89.8668 37...Simple feature collection with 115 features and 5 fields
Geometry type: MULTIPOLYGON
Dimension: XY
Bounding box: xmin: -95.7747 ymin: 35.99568 xmax: -89.09884 ymax: 40.61364
Geodetic CRS: NAD83
First 10 features:
GEOID NAM totalpop medincome medage
1 29033 Carroll County, Missouri 8564 54967 43.7
2 29143 New Madrid County, Missouri 16658 42370 41.7
3 29087 Holt County, Missouri 4295 52500 48.0
4 29113 Lincoln County, Missouri 58689 76622 37.5
5 29019 Boone County, Missouri 182170 62653 31.9
6 29099 Jefferson County, Missouri 225913 71285 39.9
7 29207 Stoddard County, Missouri 28812 46052 41.3
8 29189 St. Louis County, Missouri 1001982 72562 40.3
9 29195 Saline County, Missouri 23278 49705 36.3
10 29031 Cape Girardeau County, Missouri 81086 59252 36.7
geometry
1 MULTIPOLYGON (((-93.75918 3...
2 MULTIPOLYGON (((-89.97129 3...
3 MULTIPOLYGON (((-95.55482 4...
4 MULTIPOLYGON (((-91.26382 3...
5 MULTIPOLYGON (((-92.57016 3...
6 MULTIPOLYGON (((-90.77355 3...
7 MULTIPOLYGON (((-90.25976 3...
8 MULTIPOLYGON (((-90.73643 3...
9 MULTIPOLYGON (((-93.49638 3...
10 MULTIPOLYGON (((-89.8668 37...Mapping Missouri counties with mapview
Customize colors
Warning: Found less unique colors (9) than unique zcol values (114)!
Interpolating color vector to match number of zcol values.Two maps together
Warning: Found less unique colors (9) than unique zcol values (114)!
Interpolating color vector to match number of zcol values.Warning: Found less unique colors (9) than unique zcol values (83)!
Interpolating color vector to match number of zcol values.Side-by-side slider to compare the two, from the leaflet.extras2 package
Turning off legends, hover text, popups…
Warning: Found less unique colors (9) than unique zcol values (114)!
Interpolating color vector to match number of zcol values.My custom labels
Warning: Found less unique colors (9) than unique zcol values (114)!
Interpolating color vector to match number of zcol values.Customize popups
[[1]]
<strong>Carroll County, Missouri</strong><br />
Total Population: 8564<br />
Median Income: 54967
[[2]]
<strong>New Madrid County, Missouri</strong><br />
Total Population: 16658<br />
Median Income: 42370
[[3]]
<strong>Holt County, Missouri</strong><br />
Total Population: 4295<br />
Median Income: 52500
[[4]]
<strong>Lincoln County, Missouri</strong><br />
Total Population: 58689<br />
Median Income: 76622
[[5]]
<strong>Boone County, Missouri</strong><br />
Total Population: 182170<br />
Median Income: 62653
[[6]]
<strong>Jefferson County, Missouri</strong><br />
Total Population: 225913<br />
Median Income: 71285---
title: "Interactive Map Example"
author: "Hannah Loder"
format:
html:
self-contained: true
code-fold: true
code-tools: true
---
```{r setup, include=FALSE}
knitr::opts_chunk$set(echo = TRUE)
library(tidyverse)
library(tigris)
library(sf)
library(tidycensus)
library(htmltools)
library(janitor)
library(here)
library(mapview)
library(leafsync)
library(leaflet.extras2)
options(tigris_class = "sf")
```
# Interactive Maps with MapView Package
```{r}
# uncomment to run, then recomment it out so you don't run it every time
census_api_key("2a6f8c21a30d3024e038d67d7d4eba647dc79cd4", install=TRUE, overwrite=TRUE)
```
```{r}
#variables I'm looking at
myvars <- c(totalpop = "B01003_001",
medincome = "B19013_001",
medage = "B01002_001"
)
```
```{r}
#pull for MO counties
mo_counties_withgeo <- get_acs(geography = "county",
variables = c(myvars),
state = "MO",
output = "wide",
geometry = TRUE)
mo_counties_withgeo
```
```{r}
#all counties in the US
all_counties_withgeo <- get_acs(geography = "county",
variables = c(myvars),
output = "wide",
geometry = TRUE)
all_counties_withgeo
```
```{r}
#remove MOE columns - they all end with "M"
mo_counties_withgeo <- mo_counties_withgeo %>%
select(-ends_with("M"))
mo_counties_withgeo
```
```{r}
#remove that trailing "E"
colnames(mo_counties_withgeo) <- sub("E$", "", colnames(mo_counties_withgeo)) # $ means end of string only
mo_counties_withgeo
```
Mapping Missouri counties with mapview
```{r}
mapview(mo_counties_withgeo, zcol = "medincome")
```
Customize colors
```{r}
mapview(mo_counties_withgeo, zcol = "medincome",
col.regions = RColorBrewer::brewer.pal(9, "Blues"),
alpha.regions = 1)
```
Two maps together
```{r}
map_income <- mapview(mo_counties_withgeo, zcol = "medincome",
col.regions = RColorBrewer::brewer.pal(9, "Blues"),
alpha.regions = 1)
map_age <- mapview(mo_counties_withgeo, zcol = "medage",
col.regions = RColorBrewer::brewer.pal(9, "Greens"),
alpha.regions = 1)
```
```{r}
sync(map_income, map_age)
```
Side-by-side slider to compare the two, from the leaflet.extras2 package
```{r}
map_income | map_age
```
Turning off legends, hover text, popups...
```{r}
mapview(mo_counties_withgeo, zcol = "medincome",
col.regions = RColorBrewer::brewer.pal(9, "Blues"),
alpha.regions = 1,
legend = FALSE,
label = FALSE,
popup = FALSE)
```
My custom labels
```{r}
mylabel <- glue::glue("{mo_counties_withgeo$NAM} {mo_counties_withgeo$medincome}")
mapview(mo_counties_withgeo, zcol = "medincome",
col.regions = RColorBrewer::brewer.pal(9, "Blues"),
alpha.regions = 1,
label = mylabel)
```
Customize popups
```{r}
mypopup <- glue::glue("<strong>{mo_counties_withgeo$NAM}</strong><br />
Total Population: {mo_counties_withgeo$totalpop}<br />
Median Income: {mo_counties_withgeo$medincome}") %>%
lapply(htmltools::HTML)
```
```{r}
head(mypopup)
```
```{r}
mapview(mo_counties_withgeo, zcol = "medincome",
col.regions = RColorBrewer::brewer.pal(9, "Blues"),
alpha.regions = 1,
popup = mypopup, label = mylabel)
```